A bar of uniform density is supported on a pivot at its midpoint. What magnitude of force $F$ is required to keep the bar in equilibrium?
- A$2.0\,\text{N}$
- B$4.5\,\text{N}$
- C$6.0\,\text{N}$
- D$8.0\,\text{N}$
Physics 0625 · IGCSE · Forces
Physics 0625 · IGCSE · Forces
A bar of uniform density is supported on a pivot at its midpoint. What magnitude of force $F$ is required to keep the bar in equilibrium?